<!DOCTYPE html>
<html lang="zh-CN">
<head>
	<meta charset="UTF-8">
	<title>朋友网v4.0 HTML/CSS 文档</title>
</head>
<body>
<header>
    <nav role="global-navigation" id="site-nav">
</header>
<div id="mainBody">

</div>
<footer>

</footer>
</body>
</html>